Patents by Inventor C. Brown

C. Brown has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230399502
    Abstract: A composition for dispersing multilayer polymers has an oligomer prepared from at least one alkyl (meth)acrylate monomer in the presence of a chain transfer agent. The oligomer has a number average molecular weight of less than 2,500 g/mol. A composition containing the oligomer and a multilayer polymer, such as an acrylic core-shell polymer or methacrylate butadiene styrene core-shell polymer, and a resin composition are also disclosed.
    Type: Application
    Filed: November 15, 2021
    Publication date: December 14, 2023
    Inventors: Pu Luo, Morris Wills, Steven C. Brown
  • Patent number: 11835834
    Abstract: Aspects of this disclosure concern controllers and control methods for applying a drive voltage to bus bars of optically switchable devices such as electrochromic devices. Such devices are often provided on windows such as architectural glass. In certain embodiments, the applied drive voltage is controlled in a manner that efficiently drives an optical transition over the entire surface of the electrochromic device. The drive voltage is controlled to account for differences in effective voltage experienced in regions between the bus bars and regions proximate the bus bars. Regions near the bus bars experience the highest effective voltage. In some cases, feedback may be used to monitor an optical transition. In these or other cases, a group of optically switchable devices may transition together over a particular duration to achieve approximately uniform tint states over time during the transition.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: December 5, 2023
    Assignee: View, Inc.
    Inventors: Gordon Jack, Sridhar K. Kailasam, Stephen C. Brown, Anshu A. Pradhan
  • Publication number: 20230383026
    Abstract: A composition for dispersing multilayer polymers has an oligomer prepared from at least one alkyl (meth)acrylate monomer in the presence of a chain transfer agent. The oligomer has a number average molecular weight of less than 10,000 g/mol and a glass transition temperature, Tg, as measured by DSC, less than a coagulation temperature of a composition comprising the oligomer and a multilayer polymer, wherein the coagulation temperature is based on an average particle diameter of 200 microns. A composition containing the oligomer and a multilayer polymer, such as an acrylic core-shell polymer or methacrylate butadiene styrene core-shell polymer, and a resin composition are also disclosed.
    Type: Application
    Filed: November 15, 2021
    Publication date: November 30, 2023
    Inventors: Pu Luo, William Rohrbach, Morris Wills, Steven C. Brown
  • Patent number: 11829045
    Abstract: Aspects of this disclosure concern controllers and control methods for applying a drive voltage to bus bars of optically switchable devices such as electrochromic devices. Such devices are often provided on windows such as architectural glass. In certain embodiments, the applied drive voltage is controlled in a manner that efficiently drives an optical transition over the entire surface of the electrochromic device. The drive voltage is controlled to account for differences in effective voltage experienced in regions between the bus bars and regions proximate the bus bars. Regions near the bus bars experience the highest effective voltage. In some cases, feedback may be used to monitor an optical transition. In these or other cases, a group of optically switchable devices may transition together over a particular duration to achieve approximately uniform tint states over time during the transition.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: November 28, 2023
    Assignee: View, Inc.
    Inventors: Gordon Jack, Sridhar K. Kailasam, Stephen C. Brown, Anshu A. Pradhan
  • Patent number: 11822159
    Abstract: Onboard EC window controllers are described. The controllers are configured in close proximity to the EC window, for example, within the IGU. The controller may be part of a window assembly, which includes an IGU having one or more EC panes, and thus does not have to be matched with the EC window, and installed, in the field. The window controllers described herein have a number of advantages because they are matched to the IGU containing one or more EC devices and their proximity to the EC panes of the window overcomes a number of problems associated with conventional controller configurations. Also described are self-meshing networks for electrochromic windows.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: November 21, 2023
    Assignee: View, Inc.
    Inventors: Stephen C. Brown, Dhairya Shrivastava, Erich R. Klawuhn, Trevor Frank, Douglas S. Silkwood
  • Patent number: 11822202
    Abstract: This disclosure provides systems, methods, and apparatus for controlling transitions in an optically switchable device. In one aspect, a controller for a tintable window may include a processor, an input for receiving output signals from sensors, and instructions for causing the processor to determine a level of tint of the tintable window, and an output for controlling the level of tint in the tintable window. The instructions may include a relationship between the received output signals and the level of tint, with the relationship employing output signals from an exterior photosensor, an interior photosensor, an occupancy sensor, an exterior temperature sensor, and a transmissivity sensor. In some instances, the controller may receive output signals over a network and/or be interfaced with a network, and in some instances, the controller may be a standalone controller that is not interfaced with a network.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: November 21, 2023
    Assignee: View, Inc.
    Inventors: Stephen C. Brown, Deepika Khowal, Namrata Vora
  • Publication number: 20230364261
    Abstract: Disclosed are antigen delivery systems comprising a nanoparticle, wherein the nanoparticle is surface-modified with a cancer-specific cell targeting peptide and comprises an immunogenic HLA class I restricted peptide, wherein the HLA class I restricted peptide is a vaccine-dependent, immunogenic HLA class I restricted peptide; methods of treating a subject having cancer comprising administering said delivery systems; methods of killing cancer cells comprising contacting cancer cells delivery systems, wherein upon entry of the liposome into the cancer cells, the cancer cells present said peptide from said delivery system, wherein the cancer cells generate an immune response said peptide, and wherein the immune response to said peptide targets and kills the cancer cells presenting the vaccine-dependent, peptide; methods of generating a non-cancer secondary immune response that targets cancer cells comprising administering said delivery systems to a subject having cancer cells.
    Type: Application
    Filed: September 21, 2021
    Publication date: November 16, 2023
    Inventors: Kathlynn C. Brown, Michael J. McGuire, Indu Venugopal
  • Publication number: 20230358253
    Abstract: A dynamic compressor includes an impeller having impeller vanes disposed around a hub, a shroud, and a diffuser having a shroud surface adjacent to the shroud and a hub surface adjacent to the hub, wherein the diffuser is circumferentially disposed around the impeller. The diffuser includes a plurality of diffuser vanes extending from the hub surface to the shroud surface, each having a vane leading edge and a vane trailing edge. The diffuser includes a centrifugal acceleration stabilizer ring formed in the shroud surface located in a vaneless region defined between an impeller trailing edge and the vane leading edge. The centrifugal acceleration stabilizer ring stabilizes the flow of the fluid by changing the circumferentially-flowing high velocity fluid flow exiting the impeller into a radially-flowing high velocity fluid flow before entering the diffuser, improving the efficiency of the dynamic compressor.
    Type: Application
    Filed: May 6, 2022
    Publication date: November 9, 2023
    Inventors: Chester V. Swiatek, Mikhail Grigoriev, Paul C. Brown, Charles Impastato
  • Publication number: 20230360016
    Abstract: A device and method for waveform transmission of transaction card data to a merchant point-of-sale device are provided. The device includes a memory device for storing data, a processor, and a transmitter. The device is programmed to receive transaction card data that mimics data stored within a magnetic stripe associated with a transaction card, convert the transaction card data to a first data file for storage within the memory device, transmit the first data file to the transmitter, and transmit a first waveform from the transmitter to the POS device, wherein the first waveform includes changes in a magnetic field that represent the transaction card data.
    Type: Application
    Filed: July 17, 2023
    Publication date: November 9, 2023
    Inventors: David C. Brown, Simon Blythe, Deborah M. Kimberg, Mostafa Hussein Sabet
  • Publication number: 20230341741
    Abstract: Onboard EC window controllers are described. The controllers are configured in close proximity to the EC window, for example, within the IGU. The controller may be part of a window assembly, which includes an IGU having one or more EC panes, and thus does not have to be matched with the EC window, and installed, in the field. The window controllers described herein have a number of advantages because they are matched to the IGU containing one or more EC devices and their proximity to the EC panes of the window overcomes a number of problems associated with conventional controller configurations. Also described are self-meshing networks for electrochromic windows.
    Type: Application
    Filed: June 22, 2023
    Publication date: October 26, 2023
    Inventors: Stephen C. Brown, Dhairya Shrivastava, Erich R. Klawuhn, Trevor Frank, Douglas Silkwood
  • Publication number: 20230333436
    Abstract: Onboard EC window controllers are described. The controllers are configured in close proximity to the EC window, for example, within the IGU. The controller may be part of a window assembly, which includes an IGU having one or more EC panes, and thus does not have to be matched with the EC window, and installed, in the field. The window controllers described herein have a number of advantages because they are matched to the IGU containing one or more EC devices and their proximity to the EC panes of the window overcomes a number of problems associated with conventional controller configurations. Also described are self-meshing networks for electrochromic windows.
    Type: Application
    Filed: June 22, 2023
    Publication date: October 19, 2023
    Inventors: Stephen C. Brown, Dhairya Shrivastava, Erich R. Klawuhn, Trevor Frank, Douglas Silkwood
  • Publication number: 20230330474
    Abstract: An apparatus for providing suspension and resistance training is disclosed. In one embodiment, a main strap includes a fastener for engaging an anchor at an upper end and a connection point that accepts a load at a lower end. A retraction unit, which provides non-load redundancy to the main strap, includes a coupling member securing the retraction unit to the fastener. The main strap is threaded through the ring end fitting. In an extended configuration, the retractable cable is fully extended, and the length of the main strap is fully extended with the main strap having a non-load transferring relationship to the retraction unit in the extended configuration. In an unloaded retracted configuration, the retractable cable is at least partially retracted into the retraction unit and the length of the main strap is less than fully extended.
    Type: Application
    Filed: April 14, 2022
    Publication date: October 19, 2023
    Inventors: Kristopher M. Brown, Lourdes C. Brown
  • Publication number: 20230333520
    Abstract: A site monitoring system may analyze information from sites to determine when a device, a sensor, a controller, or other structure associated with optically switchable devices has a problem. The system may, if appropriate, act on the problem. In certain embodiments, the system learns customer/user preferences and adapts its control logic to meet the customer's goals.
    Type: Application
    Filed: June 25, 2023
    Publication date: October 19, 2023
    Inventors: Dhairya Shrivastava, Stephen C. Brown, Vijay Mani
  • Publication number: 20230329755
    Abstract: Described herein are devices for easily and predictably allowing a single user to position fixate a flap or segment of bone of any size in position adjacent to native bone to allow filling of the kerf with an adhesive composition and sealing the kerf, as well as related methods.
    Type: Application
    Filed: June 15, 2021
    Publication date: October 19, 2023
    Inventors: Brian J. Hess, David J. Kosh, George W. Kay, Michael C. Brown, Christy E. Cavaleri, Kevin T. Foley, Eric J. Woodard, Jonathan R. Slotkin
  • Patent number: 11786477
    Abstract: Disclosed herein are low density particles comprising polymerized fibrin that are micrometer or nanometer sized in diameter. The particles can further include at least one therapeutic agent. The particles may be used to treat wounds, by administration directly or systemically to the site of the wound. Exemplary wounds that may be treated with the fibrin particles include a trauma wound, a surgical wound, a burn wound, or an ulcer wound. Also disclosed herein are methods for preparing the particles using a shearing process.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: October 17, 2023
    Assignee: North Carolina State University
    Inventors: Ismaeel Muhamed, Ashley C. Brown, Frances S. Ligler
  • Patent number: 11788557
    Abstract: A dynamic compressor includes an impeller having impeller vanes disposed around a hub, a shroud, and a diffuser having a shroud surface adjacent to the shroud and a hub surface adjacent to the hub, wherein the diffuser is circumferentially disposed around the impeller. The diffuser includes a plurality of diffuser vanes extending from the hub surface to the shroud surface, each having a vane leading edge and a vane trailing edge. The diffuser includes a centrifugal acceleration stabilizer ring formed in the shroud surface located in a vaneless region defined between an impeller trailing edge and the vane leading edge. The centrifugal acceleration stabilizer ring stabilizes the flow of the fluid by changing the circumferentially-flowing high velocity fluid flow exiting the impeller into a radially-flowing high velocity fluid flow before entering the diffuser, improving the efficiency of the dynamic compressor.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: October 17, 2023
    Assignee: Ingersoll-Rand Industrial U.S., Inc.
    Inventors: Chester V. Swiatek, Mikhail Grigoriev, Paul C. Brown, Charles Impastato
  • Patent number: 11790762
    Abstract: A system for sensing and responding to detected activity or an event in a region is provided. The system may comprise: a modular edge computing platform configured to provide a predetermined functionality for a particular application, the modular edge computing platform is configured to process sensor data to generate processed data, and transmit the processed data; and a remote entity that comprises (i) a cloud analytic configured to receive the processed data from the modular edge computing platform and analyze the processed data, and (ii) a cloud user interface module configured to provide a graphical user interface on a user device, the graphical user interface displays one or more results generated by the cloud analytic upon analyzing the processed data.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: October 17, 2023
    Assignee: NAVIO INTERNATIONAL, INC.
    Inventor: Ernest C. Brown
  • Patent number: 11790760
    Abstract: A modular approach is provided for sensing and responding to detected activity or an event in a region that can be implemented quickly and easily using existing city infrastructure to establish a grid of sensors and detectors to provide localized or wide area coverage. The approach provides a turnkey solution or smart city in a box that can be adapted to different situations and needs to provide communications functionality and/or a desired or customized functionality for a wide range of different applications.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: October 17, 2023
    Assignee: Navio International, Inc.
    Inventors: Ernest C. Brown, John A. Jarrell
  • Publication number: 20230322638
    Abstract: The present application relates to an iron impregnated biochar and its use as a fertilizer. The iron impregnated biochar of the present application has a ratio of iron (III) to iron (II) ranging from 5:1 to 10:1. The biochar may be produced by a method including treating the biomass with an iron (II) ion solution, pyrolyzing the iron (II)-treated biomass in an oxidative environment and recovering the biochar product from the pyrolyzed iron (II)-treated biomass.
    Type: Application
    Filed: May 30, 2023
    Publication date: October 12, 2023
    Inventors: Santanu BAKSHI, Robert C. BROWN, Ryan G. SMITH
  • Patent number: 11782186
    Abstract: A system for sensing and responding to detected activity or an event in a region is provided. The system may comprise: a modular edge computing platform configured to provide a predetermined functionality for a particular application, the modular edge computing platform is configured to process sensor data to generate processed data, and transmit the processed data; and a remote entity that comprises (i) a cloud analytic configured to receive the processed data from the modular edge computing platform and analyze the processed data, and (ii) a cloud user interface module configured to provide a graphical user interface on a user device, the graphical user interface displays one or more results generated by the cloud analytic upon analyzing the processed data.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: October 10, 2023
    Assignee: NAVIO INTERNATIONAL, INC.
    Inventor: Ernest C. Brown